YANMAR

CHAPTER ELEVEN
Table 1 ENGlNErrRANSMlSSlON MODELS
Model Transmission Transmission ratio
(forward gear) 1
3GM KBWl OD 2.14, 2.63 or 2.83
3HM KBWlOE 2.14 or 2.83
3HM35 KBWlOE 2.14 or 2.83
Table 2 TIGHTENING TORQUES
Fastener N*m ft.-lb.
Transmission mounting flange
Output shaft nut
Output flange nut
Drive disc
Steel plate warpage
Steel plate tang width
Pressure plate groove width
Friction plate thickness
Wear limit
Pressure plate thickness
Wear limit
Return spring end gap
Driving plate hub outer diameter-min.
Detent pin spring free length
Plate spring retainer thickness
Wear limit
Plate spring retainer inner diameter
Wear limit
Plate spring retainer shoulder diameter
Wear limit
Belleville spring width
Min. width
Table 3 CLUTCH SPECIFICATIONS
1.4-1.7 mm (0.055-0.067 in.)
11 .8-12.0 mm (0.464-0.472 in.)
12.0-12.1 mm (0.472-0.476 in.)
1.70-1.75 mm (0.067-0.069 in.)
1.5 mm (0.059 in.)
6.4-6.6 mm (0.252-0.260 in.)
6.3 mm (0.248 in.)
16.5-17.5 mm (0.650-0.690 in.)
58.8 mm (2.315 in.)
32.00-32.85 mm (1.260-1.293 in.)
2.72-2.80 mm (0.107-1.110 in.)
2.60 mm (0.102 in.)
65.9-66.0 mm (2.594-2.598 in.)
65.7 mm (2.587 in.)
57.56-57.606 mm (2.266-2.268 In.)
57.8 mm (2.276 in.)
6.15-6.35 mm (0.242-0.250 in.)
6.0 mm (0.236 in.)
Shift ring circumferential groove width 6.0-6.1 mm (0.236-0.240 in.) ~
Wear limit
6.3 mm (0.248 in.)